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DOI: 10.1055/s-0040-1704794
ACUTE UPPER GASTROINTESTINAL BLEEDING AT A ‘HOT’ SITE – WHAT FACTORS INFLUENCE ENDOSCOPY?
Publication History
Publication Date:
23 April 2020 (online)
Aims Acute upper gastrointestinal bleeding (AUGIB) is a medical emergency with a 10% mortality risk. Dividing endoscopy services into two separate sites: elective (‘cold’ site) and emergency (‘hot’ site) is a novel approach that avoids competition for endoscopy slots, thus optimising patient outcomes. We aimed to describe time to endoscopy and outcomes at an exclusively ‘hot site’ and identify predictors of delayed endoscopy (> 24 hours).
Methods Retrospective study of all emergency gastroscopies performed at a ‘hot’ London-based endoscopy site between 6/9/2018 – 8/5/2019. The ‘hot’ site provisions a session of endoscopy dedicated to inpatients during Monday to Friday, and on-call emergency theatre access during weekends if required. No elective endoscopies are performed at this unit. A decision tree classifier was used to select features contributing to delayed endoscopy and a multiple logistic regression model utilized these shortlisted factors to assign values of importance with regard to delayed endoscopy.
Results 151 gastroscopies were performed during the study period (132 new admissions (87.4%), 19 in-hospital bleeds (12.6%)). 55% of patients had an endoscopy within 24 hours.
Multiple logistic regression found that patients admitted with anaemia (p < 0.001, OR 1.54) and weekend admissions (p < 0.005, OR 1.34) were independent predictors for delayed endoscopy.
Conclusions Almost 90% of emergency gastroscopies at our ‘hot’ site are performed for direct AUGIB admissions. Those admitted with suspected AUGIB undergo endoscopy sooner than those with an inpatient bleed. Primary presentation with anaemia and weekend admissions are associated with delayed endoscopy. The majority of patients at our exclusively ‘hot’ site did not have a delayed endoscopy.